Arizal, H., S. Suparji, M. Marniati, R. Safitri, and Y. S. Nugroho. “Development of Instruments to Measure Automotive Electrical Competency”. IJORER : International Journal of Recent Educational Research, Vol. 5, no. 2, Mar. 2024, pp. 372-8, doi:10.46245/ijorer.v5i2.565.